Semble très rare si on suit la description ci-dessous :
Tegea
The bronze coinage of Tegea from the mid 3rd to th
Estimate: CHF 450.00
Trichalkon (AE, 4.93 g, 18 mm, 9), c. mid 3rd century. Head of Athena three-quarter facing to left, wearing crested helmet and necklace; to left, . Rev. The infant Telephos kneeling right, suckled by doe standing left with her head turned back towards the boy. BMC 14 (but obverse inscription not noted). Weber 4349 (this coin, but obverse inscription not noted). Very rare
https://www.acsearch.info/search.html?id=296900